<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
    <script src="./libs/https.js"></script>

</head>

<body>

    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs btn-del">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <a href="javascript:void(0)" class="btn btn-success" id="xinzengfenlei" data-toggle="modal"
                                data-target="#myModal">新增分类</a>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>
    <!-- 静态框模态按钮 -->
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                            aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title" id="exampleModalLabel">New message</h4>
                </div>
                <div class="modal-body">
                    <form>
                        <div class="form-group">
                            <label for="recipient-name" class="control-label">分类名称</label>
                            <input type="text" class="form-control" id="recipient-name">
                        </div>
                        <div class="form-group">
                            <label for="message-text" class="control-label">分类别名</label>
                            <input class="form-control" id="message-text">
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal" data-toggle="modal"
                        data-target="#myModal">取消</button>
                    <button type="button" class="btn btn-primary btn-edit" data-toggle="modal"
                        data-target="#myModal">Send
                        message</button>
                </div>
            </div>
        </div>
    </div>

    <!-- 静态模态框：删除文章类别 -->
    <button type="button" class="btn btn-primary" data-toggle="modal" data-target=".bs-example-modal-sm">Small
        modal</button>

    <div class="modal fade" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel">
        <div class="modal-dialog modal-sm" role="document">
            <div class="modal-content">
                ...
            </div>
        </div>
    </div>

    <script type="text/html" id="tpl-category">
    <!-- 1.1获取文章类别模板引擎结构 -->
    {{each data}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs" data-id="{{$value.id}}"
                data-toggle="modal" data-target="#myModal">编辑</a>
            <a href="javascript:void(0)" class="btn btn-danger btn-xs btn-del" data-id="{{$value.id}}">删除</a>
        </td>
    </tr>
    {{/each}}

    </script>
    <script>
        $(function () {

            let dataid
            // 1.发起ajax请求，获取文章类别
            function loadData() {
                $.ajax({
                    type: 'get',
                    url: BigNew.category_list,
                    success: function (backData) {
                        // console.log(backData);
                        if (backData.code == 200) {
                            let htmlStr = template('tpl-category', backData)
                            $('tbody').html(htmlStr)
                        }
                    }
                })
            }
            // 首次调用
            loadData()

            // 2.区分是新增按钮/编辑按钮触动了模态框
            $('#myModal').on('show.bs.modal', function (e) {
                // 通过事件的 relatedTarget(原生DOM) 属性进行访问(根据relatedTarget判断触发哪个按钮)
                if (e.relatedTarget.innerText == '新增分类') {
                    $('.modal-title').text('新增分类')
                    $('.btn-edit').text('新增')
                } else {
                    $('.modal-title').text('编辑分类')
                    $('.btn-edit').text('确认')

                    // 根据id发起ajax请求，获得编辑部分的指定信息(触发哪个按钮e.relatedTarget)
                    dataid = e.relatedTarget.getAttribute('data-id')

                    $.ajax({
                        type: 'get',
                        url: BigNew.category_search,
                        data: {
                            id: dataid
                        },
                        success: function (backData) {
                            // console.log(backData);
                            if (backData.code == 200) {
                                $('#recipient-name').val(backData.data[0].name)
                                $('#message-text').val(backData.data[0].slug)
                            }
                        }
                    })

                    // 编辑模态框隐藏时，清除输入框的文字，这样新增按钮的输入框才不会显示文字
                    // 因为新增、编辑共用一个模态框！
                    $('#myModal').on('hidden.bs.modal', function () {
                        $('#recipient-name').val('')
                        $('#message-text').val('')
                    })
                }
            })

            // 点击按钮，
            $('.btn-edit').on('click', function () {
                // 判断是否为新增按钮
                if ($(this).text() == '新增') {
                    let name = $('#recipient-name').val().trim()
                    let slug = $('#message-text').val().trim()

                    if (name == '' || slug == '') {
                        return
                    }

                    // 新增文章类别
                    $.ajax({
                        type: 'post',
                        url: BigNew.category_add,
                        data: {
                            name: name,
                            slug: slug
                        },
                        success: function (backData) {
                            // console.log(backData);
                            if (backData.code == 201) {
                                // 点击新增按钮之后，手动隐藏模态框modal（）方法
                                $('#myModal').modal('hide')
                                // 重新加载页面
                                loadData()
                            }
                        }
                    })
                } else {
                    // 编辑文章
                    let name = $('#recipient-name').val().trim()
                    let slug = $('#message-text').val().trim()

                    if (name == '' || slug == '') {
                        return
                    }

                    $.ajax({
                        type: 'post',
                        url: BigNew.category_edit,
                        data: {
                            id: dataid,
                            name: name,
                            slug: slug
                        },
                        success: function (backData) {
                            // console.log(backData);
                            if (backData.code == 200) {
                                $('#myModal').modal('hide')
                                loadData()
                            }
                        }
                    })
                }
            })

            // 给删除按钮点击事件
            $('tbody').on('click', '.btn-del', function () {

                let delid = $(this).attr('data-id')

                $.ajax({
                    type: 'post',
                    url: BigNew.category_delete,
                    data: {
                        id: delid
                    },
                    success: function (backData) {
                        // console.log(backData);
                        if (backData.code == 204) {
                            alert(backData.msg)
                            // 重新加载页面
                            loadData()
                        }
                    }
                })
            })
        })
    </script>
</body>

</html>